Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 K8a7 win in 3 half-moves
3 K8b7 win in 5 half-moves
4 K6b7 draw
5 Ka5 draw
6 Kb5 draw
7 Kb6 draw
8 Rc8 draw
9 Rg8 draw
10 Rh8 draw
11 K6a7 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves